In orbitRocket body

H3 R/B

NORAD: 101110
COSPAR: 2026-236B

OrbitalWiki publishes live orbits for active satellites only. This object is in the full catalogue: who launched it, what it is and its last published orbit are below, but there are no current orbital elements for it here.

Spacecraft

Built by: MHI Aerospace Systems, Tobishima Plant
Owner: Japan Aerospace Exploration Agency
Platform (bus): H-2A Stage 2
Mass at launch: 2,500 kg
Dry mass: 2,500 kg
Length: 12 m
Diameter: 5.2 m
Span with arrays and booms: 12 m
Shape: Cyl

From GCAT by Jonathan McDowell (CC BY 4.0), record S101110, checked 2026-11-05. About this source

Launch

Launch date: 2026-10-19
Rocket: H3-24L
Flight: MMX
Mission name: MMX
Launch site: TNSC, Y2
Launched by: Japan Aerospace Exploration Agency
Rocket performance: Success
Launch designator: 2026-236

From the GCAT launch log, launch 2026-236, checked 2026-11-05. About this source

Catalogue record

Object type: Rocket body
Owner code: JPN
Launch date: 2026-10-19
Orbits: the Sun

From CelesTrak SATCAT, checked 2026-11-05. About this source

Where it came from

Catalogued pieces that came from it: 1

Everything from this launch

Payload1 in total, 1 still in orbit
Rocket body1 in total, 1 still in orbit